XML 58 R42.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Recurring Fair Value Measurements (Details) - Schedule of Company's Financial Assets and Liabilities - Fair Value, Recurring [Member] - USD ($) | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Assets |  |
Investments held in Trust Account—U.S. Money Market | $ 35,555,976 | $ 323,911,642
Liabilities |  |
Warrant liabilities | 1,643,270 | 379,216
Public Warrant Liability [Member] |  |
Liabilities |  |
Warrant liabilities | 829,962 | 191,529
Private Warrant Liability [Member] |  |
Liabilities |  |
Warrant liabilities | 813,308 | 187,687
Sponsor Loan Conversion Option [Member] |  |
Liabilities |  |
Warrant liabilities |  |
Level 1 [Member] |  |
Assets |  |
Investments held in Trust Account—U.S. Money Market | 35,555,976 | 323,911,642
Liabilities |  |
Warrant liabilities | 829,962 | 191,529
Level 1 [Member] | Public Warrant Liability [Member] |  |
Liabilities |  |
Warrant liabilities | 829,962 | 191,529
Level 1 [Member] | Private Warrant Liability [Member] |  |
Liabilities |  |
Warrant liabilities |  |
Level 1 [Member] | Sponsor Loan Conversion Option [Member] |  |
Liabilities |  |
Warrant liabilities |  |
Level 2 [Member] |  |
Assets |  |
Investments held in Trust Account—U.S. Money Market |  |
Liabilities |  |
Warrant liabilities | 813,308 | 187,687
Level 2 [Member] | Public Warrant Liability [Member] |  |
Liabilities |  |
Warrant liabilities |  |
Level 2 [Member] | Private Warrant Liability [Member] |  |
Liabilities |  |
Warrant liabilities | 813,308 | 187,687
Level 2 [Member] | Sponsor Loan Conversion Option [Member] |  |
Liabilities |  |
Warrant liabilities |  |
Level 3 [Member] |  |
Assets |  |
Investments held in Trust Account—U.S. Money Market |  |
Liabilities |  |
Warrant liabilities |  |
Level 3 [Member] | Public Warrant Liability [Member] |  |
Liabilities |  |
Warrant liabilities |  |
Level 3 [Member] | Private Warrant Liability [Member] |  |
Liabilities |  |
Warrant liabilities |  |
Level 3 [Member] | Sponsor Loan Conversion Option [Member] |  |
Liabilities |  |
Warrant liabilities |  |

X
- References No definition available. + Details
Name: | plmi_AssetsAbstract2
Namespace Prefix: | plmi_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of cash, securities, or other assets held by a third-party trustee pursuant to the terms of an agreement which assets are available to be used by beneficiaries to that agreement only within the specific terms thereof and which agreement is expected to terminate more than one year from the balance sheet date (or operating cycle, if longer) at which time the assets held-in-trust will be released or forfeited. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(b)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480678/235-10-S99-1 + Details
Name: | us-gaap_AssetsHeldInTrustNoncurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_LiabilitiesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Value of outstanding derivative securities that permit the holder the right to purchase securities (usually equity) from the issuer at a specified price. + References No definition available. + Details
Name: | us-gaap_WarrantsAndRightsOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_FairValueByMeasurementFrequencyAxis=us-gaap_FairValueMeasurementsRecurringMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=plmi_PublicWarrantLiabilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=plmi_PrivateWarrantLiabilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=plmi_SponsorLoanConversionOptionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |